NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 10/ATSDR/DHAC_ASTM
Document / 146 pages

Chain of Custody Form Instructions for WTC Building Sampling

Machine-extracted title · confidence 100%

Instructions and sections for collecting sample location data from a specific building interior.

NYC-WTC_000149537–000149682

Folder label: “ATSDR/DHAC_ASTM

Page image
Scanned page image, NYC-WTC_000149588
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Sample Portlandite Gypsum Mica Halite Building Particle Size Quartz Cristobalite Tridymite Calcite Volume (PB/m") (Pfl/m’) Mfl/m’) (PB/m*)) Number Fraction (PB/m’J (PB/m") (PB/m’)

2 PM4 782

3 PM100 868 5J

3 PM100 821 6J 15 J 5J 24 J 5J 13 J

3 PM100 758 SJ

3 PM100 761

3 PM10 858 6J

3 PM10 815 5J 5J 25J 5J

3 PM10 765 5J

3 PM10 783

3 PM4 814 5J 6J

3 F=M4 824 6J 6J 26J 7J

3 PM4 841 5J

3 PM4 823

4 PM100 1230 3J

4 PM100 1289 4J 4J 16 J 3J gj 5J

4 PM100 1278

4 PM100 1221 3J 5J

4 PM10 1218 16 J 3J

4 PM10 1415 4J 3J 16 J 3J 4J

4 PM10 1294 3J

4 PM10 1201

4 FM4 751 27J 5J

4 FM4 793 63 6J 28J 5J 14 J 8J

4 FM4 804 SJ

4 F=M4 757

5 PM100 783 14 J 95J 14 J 14 J

5 PM100 786

5 PM100 804

5 PM100 800

5 PM10 780

5 PM10 797

5 PM10 846 14 J

5 PM10 789

5 PM4 817

5 PM4 664

5 PM4 813 9J

5 FM4 813 15 J

6 PM100 1241

116

NYC-WTC_000149588

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000149588Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

DEP WTC General Correspondence Form · Box DEP Box 10

NYC-WTC_000149798

Generic form or header page from the Department of Environmental Protection regarding general World Trade Center notices and requests.

24 shared non-person entities · Same agency, volume and box · similarity 0.975

machine-extracted · confidence unavailable · Check page ↗

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Page similarity is temporarily unavailable or this page has no indexed vector.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

Compare copies and versions →